---

yaml --- r: 83598 b: refs/heads/master c: ca38805 h: refs/heads/master v: v3
git-mirror · Feb 6, 2008 · 4daa30c · 4daa30c
1 parent 63988e4
commit 4daa30c
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c5d79adba7ced41d7ac097c2ab74759d10522dd5
+refs/heads/master: ca38805945edf5d1f5444b283eed95bb954772e8
diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c
@@ -2075,12 +2075,18 @@ rdev_attr_store(struct kobject *kobj, struct attribute *attr,
 {
 	struct rdev_sysfs_entry *entry = container_of(attr, struct rdev_sysfs_entry, attr);
 	mdk_rdev_t *rdev = container_of(kobj, mdk_rdev_t, kobj);
+	int rv;
 
 	if (!entry->store)
 		return -EIO;
 	if (!capable(CAP_SYS_ADMIN))
 		return -EACCES;
-	return entry->store(rdev, page, length);
+	rv = mddev_lock(rdev->mddev);
+	if (!rv) {
+		rv = entry->store(rdev, page, length);
+		mddev_unlock(rdev->mddev);
+	}
+	return rv;
 }
 
 static void rdev_free(struct kobject *ko)